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| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2024-05-28 23:21:34 +0300 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2024-05-28 23:21:34 +0300 |
| commit | f73a058be5d70dd81a43f16b2bbff4b1576a7af8 (patch) | |
| tree | b7959c01cf7a5d95c7c4d5b61929ff9123370322 /drivers/virtio/virtio.c | |
| parent | 6cb05d89fd62a76a9b74bd16211fb0930e89fea8 (diff) | |
| parent | 3e049b6b8f32f25c6967f4cffd8eac6e1e5316f6 (diff) | |
| download | linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.tar.xz | |
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
v6.10-rc1 is released, forward from v6.9
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/virtio/virtio.c')
| -rw-r--r-- | drivers/virtio/virtio.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c index f173587893cb..b968b2aa5f4d 100644 --- a/drivers/virtio/virtio.c +++ b/drivers/virtio/virtio.c @@ -274,6 +274,9 @@ static int virtio_dev_probe(struct device *_d) else dev->features = driver_features_legacy & device_features; + /* When debugging, user may filter some features by hand. */ + virtio_debug_device_filter_features(dev); + /* Transport features always preserved to pass to finalize_features. */ for (i = VIRTIO_TRANSPORT_F_START; i < VIRTIO_TRANSPORT_F_END; i++) if (device_features & (1ULL << i)) @@ -362,14 +365,16 @@ static const struct bus_type virtio_bus = { .remove = virtio_dev_remove, }; -int register_virtio_driver(struct virtio_driver *driver) +int __register_virtio_driver(struct virtio_driver *driver, struct module *owner) { /* Catch this early. */ BUG_ON(driver->feature_table_size && !driver->feature_table); driver->driver.bus = &virtio_bus; + driver->driver.owner = owner; + return driver_register(&driver->driver); } -EXPORT_SYMBOL_GPL(register_virtio_driver); +EXPORT_SYMBOL_GPL(__register_virtio_driver); void unregister_virtio_driver(struct virtio_driver *driver) { @@ -463,6 +468,8 @@ int register_virtio_device(struct virtio_device *dev) /* Acknowledge that we've seen the device. */ virtio_add_status(dev, VIRTIO_CONFIG_S_ACKNOWLEDGE); + virtio_debug_device_init(dev); + /* * device_add() causes the bus infrastructure to look for a matching * driver. @@ -494,6 +501,7 @@ void unregister_virtio_device(struct virtio_device *dev) int index = dev->index; /* save for after device release */ device_unregister(&dev->dev); + virtio_debug_device_exit(dev); ida_free(&virtio_index_ida, index); } EXPORT_SYMBOL_GPL(unregister_virtio_device); @@ -588,11 +596,13 @@ static int virtio_init(void) { if (bus_register(&virtio_bus) != 0) panic("virtio bus registration failed"); + virtio_debug_init(); return 0; } static void __exit virtio_exit(void) { + virtio_debug_exit(); bus_unregister(&virtio_bus); ida_destroy(&virtio_index_ida); } |